This is the baseline for any free multiviewer. You need an active F1 TV Access or Pro subscription (often available with a free trial).
The most effective way to achieve a multiviewer experience for free is through open-source software that aggregates streams. multiviewer for f1 free
If you search for "Multiviewer for F1 free," you will likely encounter third-party applications available on platforms like GitHub. It is vital to understand how these work to ensure you stay safe and legal. This is the baseline for any free multiviewer